| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] n't know [pers pn] [adv] | 51 |
|
| 2 | [vb past] n't [verb] [pers pn] very | 43 |
|
| 3 | [vb past] n't [vb infin] [pers pn] very | 41 |
|
| 4 | [verb] n't know [pers pn] very | 21 |
|
| 5 | [vb past] [not/n't] know [pers pn] very | 11 |
|
| 6 | [vb past] [adv] know [pers pn] very | 11 |
|
| 7 | [vb past] not know [pers pn] very | 11 |
|
| 8 | [vb past] n't know [pers pn] very | 10 |
|
| 9 | [vb past] n't know [pron] very | 10 |
|
